1. John Piper (b. 1946), author of Christian religious books.
2. John Egerton Christmas Piper (1903-1992), artist and author of art books.
3. John F. Piper (b. 1936), author of The American churches in World War I.
4. John Piper, the author of The way to trade : discover your successful trading personality.
5. John Alcock (1715-1806), pseudonym of John Piper (LC 85269840).
